<script setup lang="ts">
import { h, ref } from 'vue'
withDefaults(
  defineProps<{
    title?: string
  }>(),
  {
    title: '',
  },
)
const msg = ref('测试哈哈哈哈')

const Test = () => {
  return h('div', '哈哈哈哈哈哈')
}
const b = Math.floor(12.34 * 2.12)
</script>

<template>
  <div class="msg">
    {{ msg }}
    <test></test>
  </div>
</template>

<style scoped>
.msg {
  color: red;
}
</style>
